Thanks to the application of new farming methods,output is now six times _____it was before 2000.
#71709
A
that
B
what
C
which
D
how
推荐题目
The people in the disaster areas are ready to accept _______ help they can get.
#67564
A
whichever
B
however
C
whatever
D
whenever
Scientists still wonder ______ cloning will help or harm us and _____ it is leading us.
#68782
A
that; what
B
whether; where
C
if; that
D
whether; how
We're considering students' request ______the school cafeteria should provide more kinds of food．
#67553
A
how
B
what
C
that
D
whether
It is no longer a problem _______ the poor children in this district can go to school.
#73292
A
that
B
whether
C
so
D
because